CN102266206B - Electric dust collector - Google Patents
Electric dust collector Download PDFInfo
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- CN102266206B CN102266206B CN201110148195.0A CN201110148195A CN102266206B CN 102266206 B CN102266206 B CN 102266206B CN 201110148195 A CN201110148195 A CN 201110148195A CN 102266206 B CN102266206 B CN 102266206B
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- dust collector
- exhaust portion
- exhaust
- electric blower
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Abstract
The invention provides an electric dust collector, which at least comprises a dust-collecting chamber (5), an electric blower (7) accommodated inside an electric blower chamber (6) for generating pumping air, a housing (8) with the electric blower (7) arranged therein and equipped with a first exhaust portion (15) and a second exhaust portion (19) communicated with the electric blower (7), a cover body (4) formed on the housing and equipped with an air inlet (17) and a connection part (18), and a hose (30) equipped with a connecting piece connected with the air inlet (17) or the connection part (18). When the connecting piece is connected with the connection part (18) of the cover body (4), the connection part (18) is communicated with the second exhaust portion (19) of the housing (8).
Description
Technical field
The present invention relates to a kind ofly can utilize as air blown producer (blower) electric dust collector of exhaust wind.
Background technology
The structure of this kind of electric dust collector is for example disclosed in the past, in Japanese kokai publication sho 61-50535 communique (patent documentation 1).In the place ahead of electric dust collector main body in the past, be provided with for loading and unloading and connect freely the air inlet of flexible pipe and the dust storage chamber that is connected with air inlet for control of dust.At the rear portion of electric dust collector main body, dispose and produce for aspirating the electric blower of the suction wind of dust, on the rear surface of the shell of electric dust collector main body, be provided with the 2nd exhaust portion and the 1st exhaust portion.In the 2nd exhaust portion, be provided with the lid that opens and closes the 2nd exhaust portion.Utilize spring body to the direction of sealing the 2nd exhaust portion to the lid application of force, at ordinary times, lid sealing the 2nd exhaust portion.Therefore, from the exhaust wind of electric blower, from the 1st exhaust portion, discharge at ordinary times.In the situation that utilizing exhaust wind as air blown producer, by flexible pipe tube connector is connected with the 2nd exhaust portion, exhaust wind is discharged to outside from the 2nd exhaust portion via flexible pipe tube connector.
But electric dust collector is in the past arranged at shell by the 2nd exhaust portion and the 1st exhaust portion, the exhaust gas leakage that therefore easily generation produces from the gap that forms a plurality of parts of shell, and be difficult to guarantee high wind as air blown producer.
Summary of the invention
Electric dust collector of the present invention at least comprises: dust storage chamber; Electric blower, it is indoor that it is housed in electric blower, for generation of suction wind; Housing, it is built-in with electric blower, and has the 1st exhaust portion and the 2nd exhaust portion being arranged in the stream being connected with electric blower; Cover body, it forms main body cover, and has air inlet and connecting portion, and when the connector of flexible pipe (attachment) is connected with the connecting portion of cover body, connecting portion is connected with the 2nd exhaust portion of housing.Thus, as air blown producer, high wind can be guaranteed, and the electric dust collector of the structure of the part of having simplified the shell that forms main body of dust collector can be realized.Electric dust collector of the present invention also comprises flexible pipe, and this flexible pipe has the connector for being connected with air inlet or connecting portion.
Accompanying drawing explanation
Fig. 1 is the overall perspective view of the electric dust collector in embodiments of the present invention.
Fig. 2 is the rearview of the electric dust collector main body in embodiments of the present invention.
Fig. 3 is the central cross sectional view of the electric dust collector main body in embodiments of the present invention.
Fig. 4 is the stereogram of the housing of the electric dust collector in embodiments of the present invention.
Fig. 5 is the central cross sectional view of the housing of the electric dust collector in embodiments of the present invention.
Fig. 6 is the central cross sectional view under the state opened of the lid of the housing of the electric dust collector in embodiments of the present invention.
Fig. 7 means the central cross sectional view of the state when electric dust collector in embodiments of the present invention is used as to air blown producer.
The specific embodiment
Below, with reference to the accompanying drawings of embodiments of the present invention.In addition, the present invention is not limited to this embodiment.
embodiment
Fig. 1 is the overall perspective view of the electric dust collector in embodiments of the present invention.Fig. 2 is the rearview of this electric dust collector main body.Fig. 2 is the figure looking from the 2nd exhaust portion 19 side direction air inlet 17 sides of the rear surface side as main body of dust collector 1.Fig. 3 is the central cross sectional view of this electric dust collector main body.
As shown in Figure 1, the electric dust collector in present embodiment consists of floor brush 31, extension 32, flexible pipe 30 and main body of dust collector 1, and this flexible pipe 30 at one end has the flexible pipe tube connector 16 as a form of connector.For aspirating the floor brush 31 of the dust on ground, by extension 32, be connected with the connected earthing of the other end of flexible pipe 30.
As depicted in figs. 1 and 2, the shell of main body of dust collector 1 consists of cover body 4, and this cover body 4 consists of lower cover 2 and upper cover 3.In the front portion of main body of dust collector 1, be provided with the air inlet 17 being connected with the flexible pipe tube connector 16 of the flexible pipe 30 that can load and unload.Two sides at the rear portion of main body of dust collector 1 are provided with the roller 33 of mobile use.Upper surface at main body of dust collector 1 is provided with for the exhaust wind from electric blower 7 described later being discharged to the outside main vent 9 of main body of dust collector 1.
Below, use Fig. 3 that the internal structure of the main body of dust collector 1 of above-mentioned electric dust collector is described.
As shown in Figure 3, the inside of main body of dust collector 1 consists of the dust storage chamber 5 being connected with air inlet 17 and the electric blower chamber 6 that is formed on the rear of dust storage chamber 5.In addition, contain housing 8 in electric blower chamber 6, this housing 8 is built-in with the electric blower 7 for generation of suction wind.For the suction wind being produced by electric blower 7 being discharged to the 1st outside exhaust portion 15 and the 2nd exhaust portion 19 of main body of dust collector 1, be formed at housing 8.
The 1st exhaust portion 15 of housing 8 is arranged on the position of the inner side relative with the main vent 9 of cover body 4, and the 1st exhaust portion 15 is connected with main vent 9.Rear surface side in the lower cover 2 of the cover body 4 of main body of dust collector 1 is provided with connecting portion 18, and this connecting portion 18 for example can be connected with the flexible pipe tube connector 16 of connector as flexible pipe 30.And the 2nd exhaust portion 19 of housing 8 is arranged on the position of inner side of connecting portion 18 of cover body 4, in the situation that having connected flexible pipe tube connector 16, between connecting portion 18 and the 2nd exhaust portion 19, be connected.
According to the above description, by the 1st exhaust portion 15 and the 2nd exhaust portion 19 are formed to housing 8, utilize cover body 4 and housing 8 to form double-deck structure, can prevent the exhaust gas leakage occurring from the limited part that forms housing 8.As a result, in the situation that using as air blown producer, can guarantee high wind.
In addition, as shown in Figures 2 and 3, in the 2nd exhaust portion 19 of housing 8, be provided with the lid 22 with protuberance 22A.The protuberance 22A of lid 22 forms the shell of main body of dust collector 1 to cover the form of the connecting portion 18 of cover body 4 from inner side, cover connecting portion 18.Thus, can utilize simple structure to prevent more efficiently common in use from the exhaust gas leakage of the 1st exhaust portion 15 and main vent 9 generations, can utilize high wind as air blown producer.In addition, the shape roughly the same with the internal diameter of flexible pipe tube connector 16 (comprising identical situation) of the protuberance 22A of preferred lid 22.Thus, easy guiding hose tube connector 16 and flexible pipe tube connector 16 is inserted to the connecting portion 18 to cover body 4.
Below, use Fig. 4～Fig. 6 to describe the structure of housing 8 in detail.
Fig. 4 is the stereogram of the housing of this electric dust collector.Fig. 5 is the central cross sectional view of the housing of this electric dust collector.Fig. 6 is the central cross sectional view under the state opened of the lid of the housing of this electric dust collector.
As shown in Figure 4 and Figure 5, before utilizing, supporter 10 keeps the intake section 7A side of electric blower 7, supporter 11 7B of retentive control portion sides after utilizing keep electric blower 7 left and right sides of the housing 8 clamping electric blowers 7 that utilization consists of the 1st housing 12 and the 2nd housing 13.Now, the main exhaust portion 14 that covers electric blower 7 of housing 8.
In addition, as shown in Figure 5, the 1st exhaust portion the 15, the 2nd exhaust portion 19 is arranged at stream 7C (with reference to the arrow of Fig. 5), and this stream 7C is connected with the exhaust portion 14 of electric blower 7 in housing 8, and is arranged between rear supporter 11 sides and housing 8.The 1st exhaust portion 15 is arranged on the upper surface side of housing 8, and the 2nd exhaust portion 19 is arranged on the rear surface side of housing 8.And the 1st exhaust portion 15 of stream 7C is discharged the exhaust wind flow of the suction wind formation coming from floor brush 31 suctions for the exhaust portion 14 via electric blower 7.In addition, as air blown producer, the most of wind being arranged in the exhaust wind that the 2nd exhaust portion 19 on the top trip side position of ratio the 1st exhaust portion 15 of stream 7C produces the exhaust portion from electric blower 7 14 is discharged.
In addition, between the downside of the exhaust portion 14 of housing 8 and electric blower 7, be provided with lower wall 20, between the rear side of the exhaust portion 14 of electric blower 7 and the 2nd exhaust portion 19, be provided with rear wall 21.And, utilize lower wall 20 and rear wall 21 to form the stream 7C of the exhaust wind of discharging from the exhaust portion 14 of electric blower 7.Thus, form the partition wall that the 2nd exhaust portion 19 and electric blower 7 are separated.As a result, be formed for to the stream 7C of the 1st exhaust portion 15 and the 2nd exhaust portion 19 directing exhaust gas wind, thus exhaust reliably, or can utilize reliably exhaust wind as air blown producer.
Below, use Fig. 5 and Fig. 6 explanation to be arranged at the structure of the lid 22 of the 2nd exhaust portion 19.
As shown in Figure 5 and Figure 6, the lid 22 that is arranged at the 2nd exhaust portion 19 of housing 8 by axle 23 can openedly and closedly rotate centered by axle 23.In addition, lid 22 is arranged at the spring body 24 of axle 23 all the time along the direction application of force of sealing the 2nd exhaust portion 19.Now, sealing under the state of the 2nd exhaust portion 19, lid 22 from the downstream of stream 7C upstream side be not vertical but configure towards the lopsidedness predetermined angular contrary with electric blower 7 (for example angle [alpha]).
Thus, the exhaust wind from exhaust portion 14 collides along the direction and the lid 22 that seal the 2nd exhaust portion 19.As a result, not using under the common state of air blown producer, can suppress the exhaust gas leakage from the 2nd exhaust portion 19.In addition, can prevent inflow incidental in the situation that lid 22 is set along vertical, the extraneous air from outside to the 2nd exhaust portion 19.
In addition, predetermined angular (for example angle [alpha]) be only greater than 0 degree and at 90 degree with interior, be not particularly limited, but be more preferably less than 45 degree.Thus, user, when the connecting portion 18 of flexible pipe tube connector 16 being inserted to cover body 4, need not bend over just can insert.As a result, can improve the operability while making to be connected as the flexible pipe tube connector 16 of connector and the connecting portion 18 of cover body 4.
Below, action and the effect of the electric dust collector of the above-mentioned present embodiment forming are like that described.In addition, being below divided into situation about using as common electric dust collector and situation about using as air blown producer uses Fig. 1, Fig. 5 and Fig. 7 to describe.
As shown in Figure 1, first, in the situation that using as common electric dust collector, the flexible pipe tube connector 16 as connector is installed on to the air inlet 17 of main body of dust collector 1.The dust that utilizes floor brush 31 suctions is collected in dust storage chamber 5, from 14 of the exhaust portion of electric blower 7, using air as exhaust wind, discharges.From the exhaust wind of the exhaust portion 14 of electric blower 7, as shown in the arrow of Fig. 5, through the 2nd exhaust portion 19, from the 1st exhaust portion 15, be discharged to round the outside of main body of dust collector 1.
Now, as mentioned above, the lid 22 that is arranged at the 2nd exhaust portion 19 is with respect to the flow direction of exhaust wind to lopsidedness angle [alpha] contrary to electric blower 7, and therefore in stream 7C, mobile exhaust wind collides with lid 22.And exhaust wind is strong along the directive effect of sealing the 2nd exhaust portion 19 to collided lid 22.As a result, can prevent the exhaust gas leakage of generation between housing 8 and lid 22, most exhaust wind is discharged to the outside of main body of dust collector 1 via the 1st exhaust portion 15 from the main vent 9 of cover body 4.
Next, with Fig. 7 explanation, as air blown producer, use the situation from the exhaust wind of electric blower 7.Fig. 7 is the central cross sectional view that the air blown producer of this electric dust collector is used state.
As shown in Figure 7, first, the protuberance 22A of lid 22 of take is target, and the flexible pipe tube connector as connector 16 is inserted in the connecting portion 18 of cover body 4 of main body of dust collector 1.Flexible pipe tube connector 16 has the shape chimeric with the connecting portion 18 of cover body 4, and is held with the state being inserted in connecting portion 18.Now, as the insertion section 25 on the top of flexible pipe tube connector 16, along the direction of opening the lid 22 of the 2nd exhaust portion 19, rotate simultaneously.Then, the lid 22 having rotated is remained and will in stream 7C, lead to the partially enclosed state of the 1st exhaust portion 15.Thus, the exhaust wind of discharging from the exhaust portion 14 of electric blower 7, as shown in the arrow of Fig. 7, is discharged in flexible pipe tube connector 16 from the 2nd exhaust portion 19 round.As a result, can utilize lid 22 to prevent to the exhaust gas leakage of the 1st exhaust portion 15, thereby can utilize efficiently most exhaust wind as air blown producer.
As mentioned above, according to present embodiment, mobile in the stream 7C being covered by housing 8 from the exhaust wind of electric blower 7, the gap that therefore forms the part of cover body 4 can not affect the exhaust wind using as air blown producer from the 2nd exhaust portion 19.That is to say, in electric dust collector in the past, the 2nd exhaust portion 19 and the 1st exhaust portion 15 are formed at the cover body 4 of the shell that forms main body of dust collector 1.Therefore, as air blown producer, in order to guarantee efficiently exhaust wind, need to prevent the exhaust gas leakage occurring from the gap of part that forms the shell of main body of dust collector 1.For this reason, in the present embodiment, the 2nd exhaust portion 19 and the 1st exhaust portion 15 are formed to housing 8, therefore, only by the exhaust gas leakage that prevents from occurring from the part that forms housing 8, as air blown producer, just can guarantee efficiently exhaust wind.Thereby, without sandwiching the seals such as liner between the part forming cover body 4, utilizing complicated mould to require more shallow concavo-convex cooperation (in low) the formation of structure cover body 4 of dimensional accuracy.As a result, can utilize cheapness and simple structure to realize the electric dust collector with air blown producer function.
In addition, in the situation that adopting structure of the present invention, user may put into finger by mistake from the connecting portion 18 of cover body 4.Now, due to the inside at cover body 4 be provided with charging part etc. control part 7B, there is the electric blower 7 of rotating part, therefore must consider secure context.For this reason, in the present embodiment, at the downside of electric blower 7, lower wall 20 is set, at the rear side of electric blower 7, rear wall 21 is set, make lower wall 20 and rear wall 21 there is the effect of the partition wall between the 2nd exhaust portion 19 and electric blower 7.Therefore, operator can not contact with control part 7B, electric blower 7.Thus, can realize and there is air blown producer function and safe electric dust collector.
Claims (7)
1. an electric dust collector, is characterized in that,
This electric dust collector at least comprises:
Dust storage chamber;
Electric blower chamber, it is arranged at the rear of above-mentioned dust storage chamber;
Housing, it is indoor that it is housed in above-mentioned electric blower, is built-in with the electric blower for generation of suction wind, and this housing has the stream for the exhaust wind flow from above-mentioned electric blower, is provided with the 1st exhaust portion and the 2nd exhaust portion in above-mentioned stream;
Cover body, it forms main body cover, and has air inlet and connecting portion,
When the connector of flexible pipe is connected with the above-mentioned connecting portion of above-mentioned cover body, the top of above-mentioned connector is inserted in above-mentioned stream via above-mentioned the 2nd exhaust portion of above-mentioned connecting portion and above-mentioned housing.
2. electric dust collector according to claim 1, is characterized in that,
Above-mentioned the 1st exhaust portion of ratio that above-mentioned the 2nd exhaust portion is arranged on above-mentioned stream is by the position of upstream side, and above-mentioned the 2nd exhaust portion is arranged on the position of inner side of above-mentioned connecting portion of above-mentioned cover body.
3. electric dust collector according to claim 1, is characterized in that,
Above-mentioned the 2nd exhaust portion at above-mentioned housing has lid, and this lid is for covering the above-mentioned connecting portion of above-mentioned cover body.
4. electric dust collector according to claim 3, is characterized in that,
When the above-mentioned connector that makes above-mentioned flexible pipe is connected with above-mentioned connecting portion, above-mentioned lid is opened to above-mentioned electric blower side from above-mentioned cover body.
5. electric dust collector according to claim 4, is characterized in that,
When having opened above-mentioned lid, above-mentioned lid will lead to the partially enclosed of above-mentioned the 1st exhaust portion in above-mentioned stream.
6. according to the electric dust collector described in any one in claim 3～5, it is characterized in that,
Above-mentioned lid from the downstream of above-mentioned stream upstream side, towards the lopsidedness predetermined angular contrary with above-mentioned electric blower configure, afore mentioned rules angle is greater than 0 degree and in 90 degree.
7. electric dust collector according to claim 1, is characterized in that,
Between the downside of the exhaust portion of above-mentioned housing and above-mentioned electric blower, be provided with lower wall, between the rear side of the exhaust portion of above-mentioned electric blower and above-mentioned the 2nd exhaust portion, be provided with rear wall.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-126476 | 2010-06-02 | ||
| JP2010126476A JP5636743B2 (en) | 2010-06-02 | 2010-06-02 | Electric vacuum cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102266206A CN102266206A (en) | 2011-12-07 |
| CN102266206B true CN102266206B (en) | 2014-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110148195.0A Expired - Fee Related CN102266206B (en) | 2010-06-02 | 2011-06-01 | Electric dust collector |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5636743B2 (en) |
| CN (1) | CN102266206B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6176184B2 (en) * | 2014-05-16 | 2017-08-09 | トヨタ紡織株式会社 | Vehicle seat and method for assembling vehicle seat |
| JP6710070B2 (en) | 2016-03-14 | 2020-06-17 | 東芝ライフスタイル株式会社 | Handheld vacuum cleaner |
| JP6801244B2 (en) * | 2016-06-14 | 2020-12-16 | 三菱電機株式会社 | Vacuum cleaner |
| JP6796966B2 (en) * | 2016-07-29 | 2020-12-09 | 東芝ライフスタイル株式会社 | Vacuum cleaner |
| WO2018021549A1 (en) * | 2016-07-29 | 2018-02-01 | 東芝ライフスタイル株式会社 | Electric vacuum cleaner |
| JP6796425B2 (en) * | 2016-07-29 | 2020-12-09 | 東芝ライフスタイル株式会社 | Vacuum cleaner |
| JP2020124646A (en) * | 2020-05-29 | 2020-08-20 | 三菱電機株式会社 | Vacuum cleaner |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS531160Y2 (en) * | 1973-09-20 | 1978-01-13 | ||
| JPS5810026A (en) * | 1981-07-11 | 1983-01-20 | 松下電器産業株式会社 | Electric cleaner |
| JPS60234623A (en) * | 1984-05-07 | 1985-11-21 | 松下電器産業株式会社 | Electric cleaner |
| JPS6150533A (en) * | 1984-08-17 | 1986-03-12 | 松下電器産業株式会社 | Electric cleaner |
| JPS6150535A (en) * | 1984-08-21 | 1986-03-12 | 松下電器産業株式会社 | Electric cleaner |
| JPH0243330Y2 (en) * | 1985-03-29 | 1990-11-19 | ||
| JPH021059U (en) * | 1988-06-15 | 1990-01-08 | ||
| KR930001867A (en) * | 1991-07-26 | 1993-02-22 | 배순훈 | Low noise vacuum cleaner |
| KR970009718A (en) * | 1995-08-31 | 1997-03-27 | 배순훈 | Sound absorption room which lengthened exhaust channel of vacuum cleaner |
-
2010
- 2010-06-02 JP JP2010126476A patent/JP5636743B2/en active Active
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- 2011-06-01 CN CN201110148195.0A patent/CN102266206B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011250972A (en) | 2011-12-15 |
| CN102266206A (en) | 2011-12-07 |
| JP5636743B2 (en) | 2014-12-10 |
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